APA (7th ed.) Citation

Heine, H. (1871). Immortellen H. Heine's. [s.n.].

Chicago Style (17th ed.) Citation

Heine, Heinrich. Immortellen H. Heine's. Berlin: [s.n.], 1871.

MLA (9th ed.) Citation

Heine, Heinrich. Immortellen H. Heine's. [s.n.], 1871.

Warning: These citations may not always be 100% accurate.